<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="100px">
      <el-form-item label="场景名称" prop="senceCode">
        <el-input v-model="queryParams.senceName" placeholder="请输入场景名称" />
        <!-- <el-select v-model="queryParams.senceName" placeholder="请选择场景名称" clearable>
          <el-option v-for="dict in dict.type.app_sence" :key="dict.value" :label="dict.label" :value="dict.value" />
        </el-select> -->
        
      </el-form-item>
      <!--      <el-form-item label="场景名称" prop="senceName">-->
      <!--        <el-input-->
      <!--          v-model="queryParams.senceName"-->
      <!--          placeholder="请输入场景名称"-->
      <!--          clearable-->
      <!--          @keyup.enter.native="handleQuery"-->
      <!--        />-->
      <!--      </el-form-item>-->
      <el-form-item label="banner位置" prop="posCode">
        <el-select v-model="queryParams.posCode" placeholder="请选择banner位置" clearable>
          <el-option label="顶部" :value="1"></el-option>
          <el-option label="中间" :value="2"></el-option>
          <!-- <el-option v-for="dict in dict.type.app_position" :key="dict.value" :label="dict.label" :value="dict.value" /> -->
        </el-select>
      </el-form-item>
      <!--      <el-form-item label="跳转链接" prop="bannerUrl">-->
      <!--        <el-input-->
      <!--          v-model="queryParams.bannerUrl"-->
      <!--          placeholder="请输入跳转链接"-->
      <!--          clearable-->
      <!--          @keyup.enter.native="handleQuery"-->
      <!--        />-->
      <!--      </el-form-item>-->
      <!--      <el-form-item label="开始时间" prop="startTime">-->
      <!--        <el-date-picker clearable-->
      <!--          v-model="queryParams.startTime"-->
      <!--          type="date"-->
      <!--          value-format="yyyy-MM-dd"-->
      <!--          placeholder="请选择开始时间">-->
      <!--        </el-date-picker>-->
      <!--      </el-form-item>-->
      <!--      <el-form-item label="结束时间" prop="endTime">-->
      <!--        <el-date-picker clearable-->
      <!--          v-model="queryParams.endTime"-->
      <!--          type="date"-->
      <!--          value-format="yyyy-MM-dd"-->
      <!--          placeholder="请选择结束时间">-->
      <!--        </el-date-picker>-->
      <!--      </el-form-item>-->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['system:bannerInfo:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['system:bannerInfo:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['system:bannerInfo:remove']">删除</el-button>
      </el-col>
      <!--      <el-col :span="1.5">-->
      <!--        <el-button-->
      <!--          type="warning"-->
      <!--          plain-->
      <!--          icon="el-icon-download"-->
      <!--          size="mini"-->
      <!--          @click="handleExport"-->
      <!--          v-hasPermi="['system:bannerInfo:export']"-->
      <!--        >导出</el-button>-->
      <!--      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="bannerInfoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="主键" align="center" prop="id" />
      <!-- <el-table-column label="场景码" align="center" prop="senceCode">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.app_sence" :value="scope.row.senceCode" />
        </template>
      </el-table-column> -->
      <el-table-column label="场景名称" align="center" prop="senceName">

      </el-table-column>
      <el-table-column label="banner位置" align="center" prop="posCode">
        <template slot-scope="scope">

          {{ scope.row.posCode == '1'? "顶部":scope.row.posCode == '2'?"中间":null }}
        </template>
      </el-table-column>
      <el-table-column label="封面图" align="center" prop="bannerImg" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.bannerImg" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column label="跳转链接" align="center" prop="bannerUrl" />
      <el-table-column label="开始时间" align="center" prop="startTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.startTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="结束时间" align="center" prop="endTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.endTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="是否有效" align="center" prop="status" :formatter="statusFormatter">
      <template slot-scope="scope">
        <span>
          {{ scope.row.status == 1?"有效": scope.row.status ==2?"失效":null}}
        </span>
      </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" fixed="right">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['system:bannerInfo:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['system:bannerInfo:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改banner 信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="场景名称" prop="senceName">
          <el-input v-model="form.senceName" placeholder="请输入场景名称" />
        </el-form-item>
        <el-form-item label="banner位置" prop="posCode">
          <!-- <el-select v-model="form.posCode" placeholder="请选择banner位置">
            <el-option v-for="dict in dict.type.app_position" :key="dict.value" :label="dict.label"
              :value="dict.value"></el-option>
          </el-select> -->
          <el-select v-model="form.posCode" clearable>
          <el-option label="顶部" value="1" />
          <el-option label="中间" value="2" />
        </el-select>
        </el-form-item>
        <el-form-item label="封面图" prop="bannerImg">
          <!-- <image-upload v-model="form.bannerImg" :limit="1" /> -->
          <el-upload class="upload-demo" :action="upUrl" name="multipartFile" 
          ref="uploadComp"
          :on-change="onChangeFile" v-model="form.bannerImg"
          :on-preview="handlePreview" :on-remove="handleRemove" :before-remove="beforeRemove" :limit="2"
          :on-exceed="handleExceed" :on-success="hanldeSuccess" :headers="headers" :show-file-list="true"
          :auto-upload="true">
          <el-button type="warning" plain icon="el-icon-upload" size="mini" @click="handleImportMusic">封面</el-button>
        </el-upload>
        </el-form-item>
        <el-form-item label="跳转链接" prop="bannerUrl">
          <el-input v-model="form.bannerUrl" placeholder="请输入跳转链接" />
        </el-form-item>
        <el-form-item label="开始时间" prop="startTime">
          <el-date-picker clearable v-model="form.startTime" type="date" value-format="yyyy-MM-dd" placeholder="请选择开始时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="结束时间" prop="endTime">
          <el-date-picker clearable v-model="form.endTime" type="date" value-format="yyyy-MM-dd" placeholder="请选择结束时间">
          </el-date-picker>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listBannerInfo, getBannerInfo, delBannerInfo, addBannerInfo, updateBannerInfo } from "@/api/system/bannerInfo";

export default {
  name: "BannerInfo",
  dicts: ['app_sence', 'app_position'],
  data() {
    return {
      upUrl: process.env.VUE_APP_BASE_API + '/v1/app/public/upload',
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // banner 信息表格数据
      bannerInfoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        senceCode: null,
        senceName: null,
        posCode: null,
        bannerImg: null,
        bannerUrl: null,
        startTime: null,
        endTime: null,
        status: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    console.log(this);
    this.getList();
  },
  methods: {
    /** 查询banner 信息列表 */
    getList() {
      this.loading = true;
      listBannerInfo(this.queryParams).then(response => {
        
        this.bannerInfoList = response.rows;
        this.total = response.total;
        this.loading = false;
        console.log('====================================');
        console.log(this.bannerInfoList);
        console.log('====================================');
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
      this.$refs.uploadComp.clearFiles()
  //     this.resetForm("form");
  // this.$set(this.form, 'bannerImg', ""); // 手动清空bannerImg属性
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        senceCode: null,
        senceName: null,
        posCode: null,
        bannerImg: null,
        bannerUrl: null,
        startTime: null,
        endTime: null,
        status: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加banner 信息";
      // if(this.form.senceName == "1"){
      //         this.form.senceName = "首页"
      //       }else if(this.form.senceName == "2"){
      //         this.form.senceName = "福利"
      //       }else if(this.form.senceName == "3"){
      //         this.form.senceName = "我的"
      //       }
    },
    
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getBannerInfo(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改banner 信息";
      });
    },

    handleImportMusic() {
      
      console.log("~~@@@@@@~~~~~")
    },
    handleRemove(multipartFile, multipartFileList) {
      console.log(multipartFile, multipartFileList);
    },
    handlePreview(multipartFile) {
      console.log(multipartFile);
    },
    handleExceed(multipartFiles, multipartFileList) {
      this.$message.warning(`当前限制选择 3 个文件，本次选择了 ${multipartFiles.length} 个文件，共选择了 ${multipartFiles.length + multipartFileList.length} 个文件`);
    },
    beforeRemove(multipartFile, multipartFileList) {
      return this.$confirm(`确定移除 ${multipartFile.name}？`);
    },
    hanldeSuccess(res,multipartFile, multipartFileList) {
      if(res.code == 200){
        this.form.bannerImg = res.data.url
      }
      this.getList()
    },


    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateBannerInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            this.$refs.uploadComp.clearFiles()
            addBannerInfo(this.form).then(response => {
            
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除banner 信息编号为"' + ids + '"的数据项？').then(function () {
        return delBannerInfo(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/bannerInfo/export', {
        ...this.queryParams
      }, `bannerInfo_${new Date().getTime()}.xlsx`)
    },
    statusFormatter(row) {
      if (row.status == 1) {
        return '上线'
      } else {
        return '下线'
      }
    }
  }
};
</script>
